Unless you have a background in HVAC systems, understanding heating and cooling can be difficult. After all, it’s a complex system that can take years of training to completely understand! When you work with us at On the Mark Heating & Air, we don’t want to just fix your home; we want to help you … [Read More]

Are you in the market for a new HVAC system? Are you wondering about the cost, your options, and the process of HVAC replacement? Read on to learn what you need to know to help you make the best decision for your home and budget! You can also check out our post about the best … [Read More]

As a homeowner, it’s important to make sure your furnace in Schaumburg, IL is in good working condition. A well-functioning furnace not only keeps your home warm and comfortable during the cold winter months, but it can also save you money on energy costs. When your furnace needs repair, it’s essential to find a reputable … [Read More]

Your System’s Age The majority of furnaces work for 15-20 years, but they can last even longer if they’ve been well-maintained. If your system is facing major repairs and it’s older, it’s time to consider a replacement. The Cost of Repair vs. Replacement If the cost of any single repair is more than about half … [Read More]

Using the Wrong Filter Type What type of filter should I buy for my furnace? This is a very common question in Schaumburg, IL. There are so many different types of filters in Home Depot, Menard’s, Amazon, Lowes. How do you know which one is right for you? The physical size of your filter (ex … [Read More]

Change Your Filter Regularly Your furnace filter needs to be changed regularly. While it might not seem like this does much, it actually makes it easier for your furnace to work. Since all of the air the furnace pulls in comes through the filter, a clogged filter means your furnace works harder. Changing the filter … [Read More]